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Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
$10.97 on Amazon

Description

GFCI Tester detects the most common wiring problems in standard and GFCI receptacles

Works on GFCI outlets and confirms operation of the ground fault protective device

Built to withstand a 6.6-foot (2m) drop

Operating temp: 32-Degree to 140-Degree Fahrenheit (0-Degree to 40-Degree Celsius)

Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outlet
  

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